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Cushion|Natural|GIA

1.70ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6237954483

Certificate GIA 6237954483

Diamond specifications and retailer prices

From HK$26,110 HKD
As of November 1, 2026
Save HK$30,575 HKD (54%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$56,685 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.7ct natural cushion diamond

This 1.7ct natural cushion sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6237954483. Listed at 9 retailers as of November 1, 2026, with prices from HK$26,110 to HK$56,685, a HK$30,575 spread on the same certified stone. MOH London lists it at HK$56,685. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.70
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.93°
OriginNatural
Grading LabGIA
CertificateGIA 6237954483
Dimensions6.64 × 6.64 × 4.55 mm
L/W Ratio1.00
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.64 mm6.64 mm1.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237954483
Side View
Table 64.0%CrownGirdle: THK-ETKPavilion 36.93°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$56,685 HKD|Low: HK$25,910 HKD|High: HK$63,810 HKD|Avg: HK$39,180 HKD|-11.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6HK$26,110 HKD
Retailer 4HK$30,263 HKD
Retailer 5HK$31,618 HKD
Retailer 2HK$33,532 HKD
Retailer 8HK$33,790 HKD
Retailer 7HK$37,903 HKD
Retailer 3HK$41,577 HKD
MOH LondonHK$56,685 HKD

36 data points across 8 retailers

9 retailersHK$26,110 HKD to HK$56,685 HKD

A
Cheapest Retailer
-
HK$26,110 HKD
A
Retailer 2
-
HK$30,263 HKD
€3,674 EUR
View
A
Retailer 3
-
HK$31,618 HKD
$4,030 USD
View
A
Retailer 4
-
HK$33,532 HKD
£3,365 GBP
View
Retailer 5
-
HK$33,790 HKD
SGD 5,820 SGD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$37,903 HKD
$4,831 USD
View
B+
Retailer 7
-
HK$39,615 HKD
A$7,768 AUD
View
A
Retailer 8
-
HK$41,577 HKD
€5,047 EUR
View
Most Expensive
B+
MOH London
46B163128 · Nov 1
HK$56,685 HKD
£5,689 GBP
View
8 more retailers have this diamond
Prices start from HK$26,110 HKDSave up to HK$30,575 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.70ct Cushion
HK$26,110 HKD